84210440

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4547}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 189924480

約数和(自身を除く): 105714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4547, 4630, 9094, 9260, 18188, 18520, 22735, 36376, 45470, 90940, 181880, 2105261, 4210522, 8421044, 10526305, 16842088, 21052610, 42105220, 84210440]

約数ペア:

[(1, 84210440), (2, 42105220), (4, 21052610), (5, 16842088), (8, 10526305), (10, 8421044), (20, 4210522), (40, 2105261), (463, 181880), (926, 90940), (1852, 45470), (2315, 36376), (3704, 22735), (4547, 18520), (4630, 18188), (9094, 9260)]